Pub. 42004-353E
GAI-TRONICS® CORPORATION
A HUBBELL COMPANY
13310 Series
Explosion-proof Drivers
Confidentiality Notice
This manual is provided solely as an installation, operation and maintenance guide and contains sensitive
business and technical information that is confidential and proprietary to GAI-Tronics. GAI-Tronics
retains all intellectual property and other rights in or to the information contained herein, and such
information may only be used in connection with the operation of your GAI-Tronics product or system.
This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any third party.
Mounting Instructions
See Figure 1 for the 13310 Series Driver installation configuration with an associated horn and mounting
assembly. The installation of explosion-proof speakers must conform with regulations governing
electrical equipment for hazardous locations and the provisions of the National Electrical Code.
NO ALTERATIONS MAY BE MADE TO THESE DRIVER UNITS!
Figure 1. 13310 Series Driver Installation
No holes may be made or holding devices screwed into the case, which may weaken or endanger the
structure after installation. All main bolts on the case housing of the driver must be tightened to
10.8–12.5 ft-lbs. dry (14.6–17 n-m dry).
Wiring may be run in threaded rigid or approved standard electrical flexible conduit with five full threads
engaged. Explosion-proof conduit boxes, junctions, and fittings are of approved type and usually contain
screw-in covers. Unions, elbows, and bends are also of special design.
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374 800-492-1212 Fax: 610-796-5954
ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS
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Electrical Connection
The Model 13310-201 Driver has a 16-ohm impedance, and if used singly, connects to the 16-ohm
amplifier output tap. If two drivers are used, connect in parallel to the 8-ohm amplifier output tap.
The Model 13310-202 Driver has an 8-ohm impedance and if used singly, connects to the 8-ohm
amplifier output. If two drivers are used, connect in series to the 16-ohm output.
The Model 13310-203 Driver has a 70.7 V transformer. Connect the transformer for the power level
desired (30 watts max.). See Figure 2.
CAUTION
Installation must be in accordance with National
Electrical Code for the appropriate hazardous area classification.
1. Select the speaker mounting assembly based on the horn being used.
Refer to the chart at the right. The suggested mounting height is
9 feet (2.7 meters) above the floor.
2. In hazardous areas, use the speaker mounting assembly to support the
speaker only
. Do not route electrical connections through the mounting
assembly.
Horn
Series
Mounting
Assembly
13302 415A
13304 415A
13305 413A
13306 415A
13309 415A
13340 415A
Figure 2. Front and Rear Halves of Model 13310-203 Driver Assembly – Output Tap Locations
Specifications
Power capacity.....................................................................................................30 watts continuous power
Impedance.................................................................................................16 ohms (voice coil) – 13310-201
8-ohms – 13310-202
70 V – 13310-203
Conduit attachment....................................................................... Standard 1/2 inch (1.27 cm) pipe conduit
Horn coupling............................................................................... Standard 1-3/8 inch (3.5 cm) - 18 threads
Approval ..................... UL listed [E71922] for Class I, Groups B, C and D, Hazardous Gas Areas (Div. 1)
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